diff --git a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/calculation/NCACalculationOptions.java b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/calculation/NCACalculationOptions.java
index 2b5b8fbf..56f4cddb 100644
--- a/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/calculation/NCACalculationOptions.java
+++ b/source/imaer-shared/src/main/java/nl/overheid/aerius/shared/domain/calculation/NCACalculationOptions.java
@@ -27,6 +27,8 @@ public class NCACalculationOptions implements Serializable {
 
   private static final long serialVersionUID = 1L;
 
+  private ProjectCategory projectCategory = ProjectCategory.AGRICULTURE;
+
   /**
    * Regional area for which a permit calculation would apply to.
    */
@@ -40,7 +42,7 @@ public class NCACalculationOptions implements Serializable {
   /**
    * List of meteo years to calculate.
    */
-  private List<String> meteoYears = new ArrayList<>();
+  private final List<String> meteoYears = new ArrayList<>();
 
   /**
    * ADMS version to use.
@@ -67,6 +69,15 @@ public class NCACalculationOptions implements Serializable {
    */
   private Double roadLocalFractionNO2;
 
+
+  public ProjectCategory getProjectCategory() {
+    return projectCategory;
+  }
+
+  public void setProjectCategory(final ProjectCategory projectCategory) {
+    this.projectCategory = projectCategory;
+  }
+
   public String getPermitArea() {
     return permitArea;
   }
diff --git a/source/imaer-util/src/main/java/nl/overheid/aerius/util/OptionsMetadataUtil.java b/source/imaer-util/src/main/java/nl/overheid/aerius/util/OptionsMetadataUtil.java
index 56573bc4..70315e05 100644
--- a/source/imaer-util/src/main/java/nl/overheid/aerius/util/OptionsMetadataUtil.java
+++ b/source/imaer-util/src/main/java/nl/overheid/aerius/util/OptionsMetadataUtil.java
@@ -45,6 +45,7 @@
 import nl.overheid.aerius.shared.domain.calculation.NCACalculationOptions;
 import nl.overheid.aerius.shared.domain.calculation.OPSOptions;
 import nl.overheid.aerius.shared.domain.calculation.OwN2000CalculationOptions;
+import nl.overheid.aerius.shared.domain.calculation.ProjectCategory;
 import nl.overheid.aerius.shared.domain.calculation.RoadLocalFractionNO2Option;
 
 /**
@@ -90,6 +91,7 @@ public enum Option {
 
     /* ADMS options related */
     ADMS_VERSION,
+    ADMS_PROJECT_CATEGORY,
     ADMS_PERMIT_AREA,
     ADMS_MIN_MONIN_OBUKHOV_LENGTH,
     ADMS_SURFACE_ALBEDO,
@@ -238,6 +240,7 @@ private static void opsOptionsToMap(final OPSOptions options, final Map<String,
 
   private static void ncaOptionsFromMap(final NCACalculationOptions options, final Map<Option, String> map,
       final Map<String, Map<Option, String>> prefixedOptionsMap) {
+    options.setProjectCategory(ProjectCategory.safeValueOf(map.get(Option.ADMS_PROJECT_CATEGORY)));
     options.setPermitArea(map.get(Option.ADMS_PERMIT_AREA));
     options.setRoadLocalFractionNO2ReceptorsOption(RoadLocalFractionNO2Option.safeValueOf(map.get(Option.ROAD_LOCAL_FRACTION_NO2_RECEPTORS_OPTION)));
     options.setRoadLocalFractionNO2PointsOption(RoadLocalFractionNO2Option.safeValueOf(map.get(Option.ROAD_LOCAL_FRACTION_NO2_POINTS_OPTION)));
@@ -315,6 +318,7 @@ private static void ncaParseMetYears(final ADMSOptions admsOptions, final Map<Op
   private static void ncaOptionsToMap(final Map<String, String> mapToAddTo, final NCACalculationOptions options, final boolean addDefaults) {
     if (options != null) {
       addValue(mapToAddTo, Option.ADMS_VERSION, options.getAdmsVersion(), addDefaults);
+      addValue(mapToAddTo, Option.ADMS_PROJECT_CATEGORY, options.getProjectCategory(), addDefaults);
       addValue(mapToAddTo, Option.ADMS_PERMIT_AREA, options.getPermitArea(), addDefaults);
       addValue(mapToAddTo, Option.ROAD_LOCAL_FRACTION_NO2_RECEPTORS_OPTION, options.getRoadLocalFractionNO2ReceptorsOption(), addDefaults);
       addValue(mapToAddTo, Option.ROAD_LOCAL_FRACTION_NO2_POINTS_OPTION, options.getRoadLocalFractionNO2PointsOption(), addDefaults);
diff --git a/source/imaer-util/src/test/java/nl/overheid/aerius/util/OptionsMetadataUtilTest.java b/source/imaer-util/src/test/java/nl/overheid/aerius/util/OptionsMetadataUtilTest.java
index 2da4f788..082b81d9 100644
--- a/source/imaer-util/src/test/java/nl/overheid/aerius/util/OptionsMetadataUtilTest.java
+++ b/source/imaer-util/src/test/java/nl/overheid/aerius/util/OptionsMetadataUtilTest.java
@@ -37,6 +37,7 @@
 import nl.overheid.aerius.shared.domain.calculation.NCACalculationOptions;
 import nl.overheid.aerius.shared.domain.calculation.OPSOptions;
 import nl.overheid.aerius.shared.domain.calculation.OwN2000CalculationOptions;
+import nl.overheid.aerius.shared.domain.calculation.ProjectCategory;
 import nl.overheid.aerius.shared.domain.calculation.RoadLocalFractionNO2Option;
 import nl.overheid.aerius.shared.domain.calculation.SubReceptorsMode;
 import nl.overheid.aerius.shared.domain.meteo.Meteo;
@@ -198,6 +199,7 @@ void testNcaOptions() {
     final NCACalculationOptions ncaOptions = options.getNcaCalculationOptions();
 
     ncaOptions.setAdmsVersion("5.0.0.1");
+    ncaOptions.setProjectCategory(ProjectCategory.AGRICULTURE);
     ncaOptions.setPermitArea("London");
     ncaOptions.setRoadLocalFractionNO2ReceptorsOption(RoadLocalFractionNO2Option.ONE_CUSTOM_VALUE);
     ncaOptions.setRoadLocalFractionNO2PointsOption(RoadLocalFractionNO2Option.ONE_CUSTOM_VALUE);
@@ -281,6 +283,7 @@ void testNcaOptionsRoundtrip() {
     final NCACalculationOptions ncaOptions = options.getNcaCalculationOptions();
 
     ncaOptions.setPermitArea("London");
+    ncaOptions.setProjectCategory(ProjectCategory.ROADS);
     ncaOptions.setRoadLocalFractionNO2ReceptorsOption(RoadLocalFractionNO2Option.ONE_CUSTOM_VALUE);
     ncaOptions.setRoadLocalFractionNO2PointsOption(RoadLocalFractionNO2Option.ONE_CUSTOM_VALUE);
     ncaOptions.setRoadLocalFractionNO2(0.4);